21497933 is an odd 8-digits prime number following 21497932
and preceding 21497934 . In scientific notation, it is written as 2.1497933 × 10^7.
The sum of its digits is 38. It has a total of 1 prime factors and 2 positive divisors.
There are 21497932 positive integers (up to 21497933) that are relatively prime to 21497933.
21497933 has 2 divisors, whose sum is 21497934
The reverse of 21497933 is 33979412
Previous prime number is 1
Is Prime? yes Number parity odd Number length 8 Sum of Digits 38 Digital Root 2
Name
twenty-one million four hundred ninety-seven thousand nine hundred thirty-three
Scientific notation
2.1497933 × 10^7
Engineering notation
2.1497933 × 10^6
Prime Factorization
21497933
Composite number
ω Distinct Factors
1 Total number of distinct prime factors
Ω Total Factors
1 Total number of prime factors
rad Radical
21497933 Product of the distinct prime numbers
The prime factorization of 21497933 is 21497933.
Since it has a total of 1 prime factors.
6 , 7 , 19 , 93 , 14 , 594 , 1724 , 7618 , 44531 , 31292 , 61145 , 540540 , 1592951 , 2919241 , 66229141 , 33438540 , 312726799 , 448027905 , 3973041585 , 3474808662
n×2
42995866
n×3
64493799
n×4
85991732
n×5
107489665
n÷2
10748966.5
n÷3
7165977.6666667
n÷3
5374483.25
n÷5
4299586.6
n2
462161123272489
n3
9.9355088633167E+21
n4
2.1359290386449E+29
n5
4.5918059365542E+36
2 √n4636.5863520482
3 √n278.0559770308
4 √n68.092483814649
5 √n29.273816151851
2 divisors
τ Total Divisors
2 Total number of the positive divisors of n
σ Sum of Divisors
21497934 Sum of all the positive divisors of n
s Aliquot Sum
1 Sum of the proper positive divisors of n
A Arithmetic Mean
10748967 Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G Geometric Mean
4636.5864598862 Returns the nth root of the product of n divisors
H Harmonic Mean
1.9999999069678 Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 21497933 can be divided by 2 positive divisors.
The sum of these divisors (counting 21497933) is 21497934, the average is 10748967.
Base
System
Value
2
Binary
1010010000000100001001101
3
Ternary
1111110012121202
4
Quaternary
1102000201031
5
Quinary
21000413213
6
Senary
2044435245
8
Octal
122004115
10
Decimal
21497933
12
Duodecimal
7248b25
16
Hexadecimal
148084d
20
Vigesimal
6e74gd
36
Base36
csrwt
md5
23559b6af8b36bc2452ffd5b98015624
sha1
ec12d4c6f3b783390dced6c9cb65795721f40dfb
sha256
242029797e799851b3ee84962a8b5439073e729ddca257b021c9e63598df036b
sha512
31a0b13a8fc49158339b48685ab8f66544e1ccd5c7b9e6ac6d3c0b699ebcbd44c46cc63ff6b617b7f5a4de550a237deb55bec9741d3ed2f06a70ba113af5284a
ripemd-160
f80ca30424698d6ec074a9c4bdc94ed7b66e1cf9
Diameter
42995866
Circumference
135075496.76033
Area
1.4519219896477E+15
Volume
4.1617762206229E+22
Surface area
5.8076879585906E+15
Circumference
135075496.76033
Perimeter
85991732
Area
462161123272489
Diagonal
30402668.411588
Surface area
2772966739634934
Volume
9.9355088633167E+21
Space diagonal
37235512.213712
Perimeter
64493799
Area
2.0012163669776E+14
Altitude
18617756.106856
Surface area
2.0012163669776E+14
Volume
1.1709109486317E+21
Height
10134222.803863